usb: f_mass_storage: Make use of the helper macro kthread_run()

Replace kthread_create/wake_up_process() with kthread_run()
to simplify the code.

Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Hongbo Li <lihongbo22@huawei.com>
Link: https://lore.kernel.org/r/20240903014249.3098082-1-lihongbo22@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/gadget/function/f_mass_storage.c b/drivers/usb/gadget/function/f_mass_storage.c
index cfd712fd745237bdd485ad1923e8a2983f33e35b..e11d8c0edf064282db479c2c6005b9000988c03c 100644 (file)
--- a/drivers/usb/gadget/function/f_mass_storage.c
+++ b/drivers/usb/gadget/function/f_mass_storage.c
@@ -3050,7 +3050,7 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
        if (!common->thread_task) {
                common->state = FSG_STATE_NORMAL;
                common->thread_task =
-                       kthread_create(fsg_main_thread, common, "file-storage");
+                       kthread_run(fsg_main_thread, common, "file-storage");
                if (IS_ERR(common->thread_task)) {
                        ret = PTR_ERR(common->thread_task);
                        common->thread_task = NULL;
@@ -3059,7 +3059,6 @@ static int fsg_bind(struct usb_configuration *c, struct usb_function *f)
                }
                DBG(common, "I/O thread pid: %d\n",
                    task_pid_nr(common->thread_task));
-               wake_up_process(common->thread_task);
        }
 
        fsg->gadget = gadget;